republicans are going to try to make president obama look terrible for negotiating that new agreement over iran's nuclear program and in the process of making him look terrible they, of course, will show the country that they, themselves, republicans are much better on the issue. they are much more trustworthy, much more sober, much more sane when it comes to dealing with complicated and sensitive issues like iran and nuclear weapons in the middle east. republicans want to show off how much americans should prefer their republican approach when it comes to iran. as part of that new political offensive, behold duncan hunter on c-span. >> i think a ground war in iran with american boots on the ground would be a horrible thing and i think people like to toss around the fact that we have to stop them from getting this nuclear capability. i don't think it's inevitable but if you have to hit iran, you do it with tactical nuclear devices. >> oh, just tactical nuclear devices. the little kind. what could possibly go wrong? republicans have got the big thinkers who know that little, tiny nucle